include/instrumentation/events/jbd.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM jbd
   4
   5 #if !defined(LTTNG_TRACE_JBD_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define LTTNG_TRACE_JBD_H
   7
   8 #include <lttng/tracepoint-event.h>
   9 #include <linux/jbd.h>
  10 #include <lttng/kernel-version.h>
  11
  12 LTTNG_TRACEPOINT_EVENT(jbd_checkpoint,
  13
  14         TP_PROTO(journal_t *journal, int result),
  15
  16         TP_ARGS(journal, result),
  17
  18         TP_FIELDS(
  19                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
  20                 ctf_integer(int, result, result)
  21         )
  22 )
  23
  24 LTTNG_TRACEPOINT_EVENT_CLASS(jbd_commit,
  25
  26         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  27
  28         TP_ARGS(journal, commit_transaction),
  29
  30         TP_FIELDS(
  31                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
  32                 ctf_integer(int, transaction, commit_transaction->t_tid)
  33         )
  34 )
  35
  36 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_start_commit,
  37
  38         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  39
  40         TP_ARGS(journal, commit_transaction)
  41 )
  42
  43 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_commit_locking,
  44
  45         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  46
  47         TP_ARGS(journal, commit_transaction)
  48 )
  49
  50 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_commit_flushing,
  51
  52         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  53
  54         TP_ARGS(journal, commit_transaction)
  55 )
  56
  57 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_commit_logging,
  58
  59         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  60
  61         TP_ARGS(journal, commit_transaction)
  62 )
  63
  64 LTTNG_TRACEPOINT_EVENT(jbd_drop_transaction,
  65
  66         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  67
  68         TP_ARGS(journal, commit_transaction),
  69
  70         TP_FIELDS(
  71                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
  72                 ctf_integer(int, transaction, commit_transaction->t_tid)
  73         )
  74 )
  75
  76 LTTNG_TRACEPOINT_EVENT(jbd_end_commit,
  77         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  78
  79         TP_ARGS(journal, commit_transaction),
  80
  81         TP_FIELDS(
  82                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
  83                 ctf_integer(int, transaction, commit_transaction->t_tid)
  84                 ctf_integer(int, head, journal->j_tail_sequence)
  85         )
  86 )
  87
  88 LTTNG_TRACEPOINT_EVENT(jbd_do_submit_data,
  89         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  90
  91         TP_ARGS(journal, commit_transaction),
  92
  93         TP_FIELDS(
  94                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
  95                 ctf_integer(int, transaction, commit_transaction->t_tid)
  96         )
  97 )
  98
  99 LTTNG_TRACEPOINT_EVENT(jbd_cleanup_journal_tail,
 100
 101         TP_PROTO(journal_t *journal, tid_t first_tid,
 102                  unsigned long block_nr, unsigned long freed),
 103
 104         TP_ARGS(journal, first_tid, block_nr, freed),
 105
 106         TP_FIELDS(
 107                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
 108                 ctf_integer(tid_t, tail_sequence, journal->j_tail_sequence)
 109                 ctf_integer(tid_t, first_tid, first_tid)
 110                 ctf_integer(unsigned long, block_nr, block_nr)
 111                 ctf_integer(unsigned long, freed, freed)
 112         )
 113 )
 114
 115 LTTNG_TRACEPOINT_EVENT_MAP(journal_write_superblock,
 116
 117         jbd_journal_write_superblock,
 118
 119         TP_PROTO(journal_t *journal, int write_op),
 120
 121         TP_ARGS(journal, write_op),
 122
 123         TP_FIELDS(
 124                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
 125                 ctf_integer(int, write_op, write_op)
 126         )
 127 )
 128
 129 #endif /* LTTNG_TRACE_JBD_H */
 130
 131 /* This part must be outside protection */
 132 #include <lttng/define_trace.h>